Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4669524 | Bulletin des Sciences Mathématiques | 2007 | 7 Pages |
Abstract
Let σ be a nontrivial automorphism of a compact connected Riemann surface X of genus at least two. Assume that σ fixes each of the theta characteristics of X. We prove that X is hyperelliptic, and σ is the unique hyperelliptic involution of X.
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